>
Exams
>
Biology
>
Principles of Inheritance and Variation
>
answer the following questions write the scientifi
Question:
Answer the following questions:
Write the scientific name of the fruit fly.
Why did Morgan prefer to work with fruit flies for his experiments? State two reasons.
Show Hint
Drosophila melanogaster is a model organism in genetics due to its short life cycle and ease of maintenance.
CBSE CLASS XII - 2025
CBSE CLASS XII
Updated On:
Jan 13, 2026
Hide Solution
Verified By Collegedunia
Solution and Explanation
The scientific name of the fruit fly is
Drosophila melanogaster
.
Morgan preferred fruit flies for the following reasons:
They have a short life cycle and reproduce quickly.
They produce a large number of offspring and show clear genetic variations.
Download Solution in PDF
Was this answer helpful?
0
0
Top Questions on Principles of Inheritance and Variation
State and explain Mendel's Law of Independent Assortment using a dihybrid cross.
HBSE Class 12 - 2026
Biology
Principles of Inheritance and Variation
View Solution
Given below are two statements marked Assertion and Reason.
Assertion: Individuals with Klinefelter syndrome lose their secondary sexual characters and develop gynaecomastia.
Reason: The presence of the XYY chromosomal pattern leads to underdeveloped testes and reduced testosterone levels in affected males.
ICSE Class XII - 2026
Biology
Principles of Inheritance and Variation
View Solution
If there are 16 chromosomes in somatic cells of a male honeybee, how many in spermatozoa?
ICSE Class XII - 2026
Biology
Principles of Inheritance and Variation
View Solution
Draw a flowchart for sex determination in honeybees.
ICSE Class XII - 2026
Biology
Principles of Inheritance and Variation
View Solution
In a garden pea plant, the flowers are in axial (A) position. Find out the proportion of flowers in terminal position (a), if a cross is made between two heterozygous plants.
ICSE Class XII - 2026
Biology
Principles of Inheritance and Variation
View Solution
View More Questions
Questions Asked in CBSE CLASS XII exam
Refer the given image carefully:
Explain any two measures that can be taken by the Central Bank to control the indicated macroeconomic problem.
CBSE CLASS XII - 2026
Fiscal Deficit
View Solution
What was the main aim in setting up of SOS Children’s Villages?
CBSE CLASS XII - 2026
Human Development
View Solution
Principles of design are the rules that govern how design elements are combined in the most appropriate way. Name any four principles of design used to produce an appealing dress and briefly describe any three of them.
CBSE CLASS XII - 2026
Human Development
View Solution
(a) A textile designer uses stencil colour work while designing fabrics. Predict any two aspects of colour which he/she might use in designing and also elaborate the functions of colour.
CBSE CLASS XII - 2026
Fabric and Apparel
View Solution
(a) HACCP ensures food safety by identifying hazards. Give its full form.
(b) Describe four levels of food standards.
CBSE CLASS XII - 2026
Fabric and Apparel
View Solution
View More Questions